天之道，损有余而补不足；人之道，则不然，损不足以奉有余。
解析：自然的法则，是损减有余来补充不足；人类社会世俗的作法却不然，而是损减贫穷不足来供奉富贵有余。
即使在热带地区，晚上的气温也比你想象的要凉。打包得暖和一点。
The interplay between chemistry and biology is what makes life so fascinating.
这就是学习的意义。你突然以一种新的方式理解了你一生都理解的东西。
The magi, as you know, were wise men—wonderfully wise men—who brought gifts to the Babe in the manger. They invented the art of giving Christmas presents. Being wise, their gifts were no doubt wise ones, possibly bearing the privilege of exchange in case of duplication.